When did momondo last update prices for flights from Southampton Eastleigh Airport to San Antonio Airport?

Prices for flights from Southampton Eastleigh Airport to San Antonio Airport are refreshed on a daily basis.

How old do you have to be to fly from Southampton Eastleigh Airport to San Antonio Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Southampton Eastleigh Airport to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£1,018 Cheap Flights from Southampton to San Antonio in 2026

Find the cheapest flights from Southampton to San Antonio

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:20 - 23:58SOU Southampton Eastleigh-SAT San Antonio

20h 38m2 stops Dublin Chicago O'Hare Intl

15:09 - 19:30SAT San Antonio-SOU Southampton Eastleigh

22h 21m2 stops Chicago O'Hare Intl Dublin

£1,018Aer Lingus

Thu, 15 Oct - Thu, 22 Oct

20:00 - 23:58SOU Southampton Eastleigh-SAT San Antonio

33h 58m3 stops Dublin London Heathrow Chicago O'Hare Intl

15:09 - 16:50SAT San Antonio-SOU Southampton Eastleigh

19h 41m2 stops Chicago O'Hare Intl Dublin

£1,167Aer Lingus

Thu, 15 Oct - Thu, 22 Oct

20:00 - 18:08SOU Southampton Eastleigh-SAT San Antonio

28h 08m3 stops Dublin London Heathrow Chicago O'Hare Intl

17:43 - 08:40SAT San Antonio-SOU Southampton Eastleigh

32h 57m3 stops Dallas/Fort Worth London Heathrow Dublin

£1,230British Airways

Thu, 15 Oct - Thu, 22 Oct

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Aer Lingus flights from Southampton to San Antonio

Our best Aer Lingus deals on Southampton to San Antonio flight tickets

Aer Lingus

15 Oct

SOU09:20Southampton Eastleigh

20h 38m

2 stops

SAT23:58San Antonio

22 Oct

SAT15:09San Antonio

22h 21m

2 stops

SOU19:30Southampton Eastleigh

£1,018

Aer Lingus

15 Oct

SOU20:00Southampton Eastleigh

33h 58m

3 stops

SAT23:58San Antonio

22 Oct

SAT15:09San Antonio

19h 41m

2 stops

SOU16:50Southampton Eastleigh

£1,167

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SouthamptonSan Antonio

SOU Southampton Eastleigh - SAT San Antonio

SOUSAT

Southampton Eastleigh

Thu 15/10

09:20-23:58

2 stops20h 38m

San Antonio

Thu 22/10

15:09-19:30

2 stops22h 21m

£1,018

SouthamptonSan Antonio

SOU Southampton Eastleigh - SAT San Antonio

SOUSAT

Southampton Eastleigh

Thu 15/10

20:00-23:58

3 stops33h 58m

San Antonio

Thu 22/10

15:09-16:50

2 stops19h 41m

£1,167

SouthamptonSan Antonio

SOU Southampton Eastleigh - SAT San Antonio

SOUSAT

Southampton Eastleigh

Thu 15/10

20:00-18:08

3 stops28h 08m

San Antonio

Thu 22/10

17:43-08:40

3 stops32h 57m

£1,230

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Southampton to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airlines fly to San Antonio?

British Airways, Lufthansa and American Airlines are the top three most popular airlines that fly to San Antonio from Southampton according to our data. British Airways is the first choice among our users, with 78% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 11 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

When to book flights from Southampton to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to San Antonio according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Southampton to San Antonio (SOU to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to San Antonio

Best price found	£1,018
Direct flights	None

The best flight deal from Southampton to San Antonio found on momondo in the last 72 hours is £1,018

There are no direct flights from Southampton to San Antonio. There are no popular flight routes from Southampton to San Antonio.

Search flight deals

Frequently asked questions about flying from Southampton to San Antonio

How far is Southampton Eastleigh to San Antonio by plane?
San Antonio is 4952.6 mi away from Southampton Eastleigh.
When did momondo last update prices for flights from Southampton Eastleigh Airport to San Antonio Airport?
Prices for flights from Southampton Eastleigh Airport to San Antonio Airport are refreshed on a daily basis.
How old do you have to be to fly from Southampton Eastleigh Airport to San Antonio Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Southampton Eastleigh Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

New Braunfels

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to San Antonio?

Finding the right flight to San Antonio from Southampton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

Can I find flights from Southampton to San Antonio with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Southampton to San Antonio flights to just show those with flexible booking policies.

How can momondo help me find flights from Southampton to San Antonio?

momondo helps you find the best flight between Southampton and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Southampton to San Antonio right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Southampton and alert you when they change.